Elgg-Lorea-Hydra/views/default/output/email.php

<?php
/**
 * Elgg email output
 * Displays an email address that was entered using an email input field
 *
 * @package Elgg
 * @subpackage Core
 *
 * @uses $vars['value'] The email address to display
 *
 */

$encoded_value = htmlspecialchars($vars['value'], ENT_QUOTES, 'UTF-8');

if (!empty($vars['value'])) {
	echo "<a href=\"mailto:$encoded_value\">$encoded_value</a>";
}